#ifndef _YUANSU_h
#define _YUANSU_h
#include "headfile.h"
extern int8 ru;
extern int8 cishu;
extern int8 shizibiaozhi;
extern int8 zuozhijiaobiaozhi; 
extern int8 youzhijiaobiaozhi; 
extern int8 yuanhuanbiaozhi; 
extern int8 Ychu;
extern int8 Yru;
void   yuanhuan_pdan(void)	;
void   shizi(void)	;
void youzhijiao();
void zuozhijiao();
#endif